Portland Weather in January

January in Portland sees daytime temperatures around 1°C (34°F) and lows of -8°C (18°F) at night. As the driest month of the year.

Rainfall in Portland in January

With the driest weather of the year, this month is a solid choice for exploring, even if you'll want to dress warmly. Analyzing past climate data, one can expect approximately 11 days of snow/rain, averaging 65 mm (2.6 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Portland in January

January in Portland sees highs of 1°C (34°F) and lows of -8°C (18°F) overnight. January is part of the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. With lows of -8°C (18°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Typically, it's the chilliest month of the year, making it a great time for cozying up indoors. Do make sure you're prepared by packing the right winter outfits.

Sunshine in Portland in January

You can expect a moderate amount of sunlight, with approximately 150 hours. This means a pleasant mix of sun and overcast.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Portland. Our weather planner can help you explore destinations with more pleasant weather conditions.